Barry L. Duncan Books

Brief Intervention for School Problems Second Edition

By Barry L. Duncan, Murphy John J.

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Psychotherapy with Impossible Cases: The Efficient Treatment of Therapy Veterans

By Barry L. Duncan, Mark A. Hubble, Scott D. Miller Ph.D.

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You have likely encountered clients who remained unmoved by the profession's most sophisticated techniques. Although you have found explanations aplenty for these clients, and an increasing number...

Handbook of Solution-Focused Brief Therapy

By Barry L. Duncan, Scott D. Miller, Mark Hubble

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Born out of the Second Annual Conference on Solution-Focused Brief Therapy, this comprehensive edited collection, offers mental health practitioners a much needed resource for applying solution-foc...

Le Client, heros de la therapie

By Barry L. Duncan

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On Becoming a Better Therapist

By Barry L. Duncan

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.